Tea is an indispensable drink in people’s lives. Everyone knows some famous teas in their hearts. Have you heard of more Rubescens tea? Many people don’t know it. In fact, tea There are quite a lot of effects on the human body, so what are the benefits of Rubescens vulgaris tea for people? Before we talk about Rubescens vulgaris, we must first introduce what is Rubescens vulgaris, and then take a closer look at Rubescens vulgaris What is the function of tea.
Rubescens, also known as ice ling grass, is a perennial herb or subshrub of the genus Fragrantaceae in the Lamiaceae family. It is a small shrub and is a variety of Cardamine, a plant belonging to the genus Fragrantaceae. It is named after the butterfly-shaped ice flakes. The whole plant is covered with silver-white borneol. It has the effects of reducing inflammation, relieving pain, invigorating the stomach and promoting blood circulation.
Rubescens is a perennial herb or subshrub, generally 30 to 130 cm high. The leaves are opposite, stalked, and shrunken. When flattened, they are ovate or prismatic ovoid, 2-6cm long, 1.5-3cm wide, sharp or acuminate at the apex, wedge-shaped at the base, suddenly descending into false wings , With thick serrated edges, corpus callosum on the tooth tip, brown-green upper surface, glandular dots, sparsely pilose, and light green lower surface. The stem is upright, the stem height is 30-100cm, the highest is 150cm, the above-ground stem part is lignified, hollow, the base is light brown, and the upper part is light green to light purple; hairless longitudinally peeling off, the upper surface of the stem is reddish purple with pilose; hard and brittle, cross section Light yellow. The root system is huge, with 200-1000 hairy roots in a single pier, which can effectively consolidate the soil.
The root system of Rubescens vulgaris is a shallow root system, mostly distributed in the 0-20cm soil surface, horizontally criss-crossed, forming a dense root network, the root length is 0.3-0.7m, and the single-layer root width in the field is 25×30cm, young The root is yellowish white, and the old root is dark brown. Convergent inflorescences 3 to 5 flowers. The corolla is pale blue or lavender, two-lipped, the upper lip is reversed, and the apex is 4 rounded. The lower lip is entire, usually longer than the upper lip, often in the shape of a boat. The top of the corolla is often shallow sac-shaped; stamens 4, 2 strong, protruding outside the corolla, style apex equal to 2 lobed, disk cup-shaped. Nutlets are obovate, triangular, brown and glabrous. Flowering period is from August to October, fruiting period is from September to November.
The efficacy of Rubescens tea
Functions and indications, clearing away heat and detoxification, promoting blood circulation and relieving pain. Used for swelling and sore throat, lumps, snake and insect bites. It has a certain alleviating effect on esophageal cancer, cardia cancer, liver cancer, breast cancer and rectal cancer. It has a significant effect on acute laryngitis and acute suppurative tonsillitis, and also has a good effect on chronic bronchitis and chronic pharyngitis. It can prevent and treat side effects of radiotherapy, acute and chronic pharyngitis, tonsillitis, mumps, tracheitis, chronic persistent hepatitis, etc. Rubescens vulgaris also has the effects of antipyretic, lowering dryness and moisturizing the throat, lowering blood lipids, and lowering blood pressure. It has a good preventive and therapeutic effect on colds, fever, sores in the mouth and tongue, and scorching heat. It can be used as a daily health drink for middle-aged and elderly people and some special groups, such as teachers, actors, announcers, etc., and has the effect of delaying aging.